28699500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 89867232

約数和(自身を除く): 61167732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 53, 57, 60, 75, 76, 95, 100, 106, 114, 125, 150, 159, 190, 212, 228, 250, 265, 285, 300, 318, 361, 375, 380, 475, 500, 530, 570, 636, 722, 750, 795, 950, 1007, 1060, 1083, 1140, 1325, 1425, 1444, 1500, 1590, 1805, 1900, 2014, 2166, 2375, 2650, 2850, 3021, 3180, 3610, 3975, 4028, 4332, 4750, 5035, 5300, 5415, 5700, 6042, 6625, 7125, 7220, 7950, 9025, 9500, 10070, 10830, 12084, 13250, 14250, 15105, 15900, 18050, 19133, 19875, 20140, 21660, 25175, 26500, 27075, 28500, 30210, 36100, 38266, 39750, 45125, 50350, 54150, 57399, 60420, 75525, 76532, 79500, 90250, 95665, 100700, 108300, 114798, 125875, 135375, 151050, 180500, 191330, 229596, 251750, 270750, 286995, 302100, 377625, 382660, 478325, 503500, 541500, 573990, 755250, 956650, 1147980, 1434975, 1510500, 1913300, 2391625, 2869950, 4783250, 5739900, 7174875, 9566500, 14349750, 28699500]

約数ペア:

[(1, 28699500), (2, 14349750), (3, 9566500), (4, 7174875), (5, 5739900), (6, 4783250), (10, 2869950), (12, 2391625), (15, 1913300), (19, 1510500), (20, 1434975), (25, 1147980), (30, 956650), (38, 755250), (50, 573990), (53, 541500), (57, 503500), (60, 478325), (75, 382660), (76, 377625), (95, 302100), (100, 286995), (106, 270750), (114, 251750), (125, 229596), (150, 191330), (159, 180500), (190, 151050), (212, 135375), (228, 125875), (250, 114798), (265, 108300), (285, 100700), (300, 95665), (318, 90250), (361, 79500), (375, 76532), (380, 75525), (475, 60420), (500, 57399), (530, 54150), (570, 50350), (636, 45125), (722, 39750), (750, 38266), (795, 36100), (950, 30210), (1007, 28500), (1060, 27075), (1083, 26500), (1140, 25175), (1325, 21660), (1425, 20140), (1444, 19875), (1500, 19133), (1590, 18050), (1805, 15900), (1900, 15105), (2014, 14250), (2166, 13250), (2375, 12084), (2650, 10830), (2850, 10070), (3021, 9500), (3180, 9025), (3610, 7950), (3975, 7220), (4028, 7125), (4332, 6625), (4750, 6042), (5035, 5700), (5300, 5415)]