28377450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3356

約数の個数: 72

約数和(自身を含む): 80277600

約数和(自身を除く): 51900150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 3319, 4275, 6638, 8550, 9957, 16595, 19914, 29871, 33190, 49785, 59742, 63061, 82975, 99570, 126122, 149355, 165950, 189183, 248925, 298710, 315305, 378366, 497850, 567549, 630610, 746775, 945915, 1135098, 1493550, 1576525, 1891830, 2837745, 3153050, 4729575, 5675490, 9459150, 14188725, 28377450]

約数ペア:

[(1, 28377450), (2, 14188725), (3, 9459150), (5, 5675490), (6, 4729575), (9, 3153050), (10, 2837745), (15, 1891830), (18, 1576525), (19, 1493550), (25, 1135098), (30, 945915), (38, 746775), (45, 630610), (50, 567549), (57, 497850), (75, 378366), (90, 315305), (95, 298710), (114, 248925), (150, 189183), (171, 165950), (190, 149355), (225, 126122), (285, 99570), (342, 82975), (450, 63061), (475, 59742), (570, 49785), (855, 33190), (950, 29871), (1425, 19914), (1710, 16595), (2850, 9957), (3319, 8550), (4275, 6638)]