28557448020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2783377}}^1$

素因数の和:2783414

約数の個数: 96

約数和(自身を含む): 93521500800

約数和(自身を除く): 64964052780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 2783377, 5566754, 8350131, 11133508, 13916885, 16700262, 25050393, 27833770, 33400524, 41750655, 50100786, 52884163, 55667540, 75151179, 83501310, 100201572, 105768326, 125251965, 150302358, 158652489, 167002620, 211536652, 250503930, 264420815, 300604716, 317304978, 375755895, 475957467, 501007860, 528841630, 634609956, 751511790, 793262445, 951914934, 1057683260, 1427872401, 1503023580, 1586524890, 1903829868, 2379787335, 2855744802, 3173049780, 4759574670, 5711489604, 7139362005, 9519149340, 14278724010, 28557448020]

約数ペア:

[(1, 28557448020), (2, 14278724010), (3, 9519149340), (4, 7139362005), (5, 5711489604), (6, 4759574670), (9, 3173049780), (10, 2855744802), (12, 2379787335), (15, 1903829868), (18, 1586524890), (19, 1503023580), (20, 1427872401), (27, 1057683260), (30, 951914934), (36, 793262445), (38, 751511790), (45, 634609956), (54, 528841630), (57, 501007860), (60, 475957467), (76, 375755895), (90, 317304978), (95, 300604716), (108, 264420815), (114, 250503930), (135, 211536652), (171, 167002620), (180, 158652489), (190, 150302358), (228, 125251965), (270, 105768326), (285, 100201572), (342, 83501310), (380, 75151179), (513, 55667540), (540, 52884163), (570, 50100786), (684, 41750655), (855, 33400524), (1026, 27833770), (1140, 25050393), (1710, 16700262), (2052, 13916885), (2565, 11133508), (3420, 8350131), (5130, 5566754), (10260, 2783377)]