28293450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 74995200

約数和(自身を除く): 46701750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 59, 69, 75, 115, 118, 138, 139, 150, 177, 230, 278, 295, 345, 354, 417, 575, 590, 690, 695, 834, 885, 1150, 1357, 1390, 1475, 1725, 1770, 2085, 2714, 2950, 3197, 3450, 3475, 4071, 4170, 4425, 6394, 6785, 6950, 8142, 8201, 8850, 9591, 10425, 13570, 15985, 16402, 19182, 20355, 20850, 24603, 31970, 33925, 40710, 41005, 47955, 49206, 67850, 79925, 82010, 95910, 101775, 123015, 159850, 188623, 203550, 205025, 239775, 246030, 377246, 410050, 479550, 565869, 615075, 943115, 1131738, 1230150, 1886230, 2829345, 4715575, 5658690, 9431150, 14146725, 28293450]

約数ペア:

[(1, 28293450), (2, 14146725), (3, 9431150), (5, 5658690), (6, 4715575), (10, 2829345), (15, 1886230), (23, 1230150), (25, 1131738), (30, 943115), (46, 615075), (50, 565869), (59, 479550), (69, 410050), (75, 377246), (115, 246030), (118, 239775), (138, 205025), (139, 203550), (150, 188623), (177, 159850), (230, 123015), (278, 101775), (295, 95910), (345, 82010), (354, 79925), (417, 67850), (575, 49206), (590, 47955), (690, 41005), (695, 40710), (834, 33925), (885, 31970), (1150, 24603), (1357, 20850), (1390, 20355), (1475, 19182), (1725, 16402), (1770, 15985), (2085, 13570), (2714, 10425), (2950, 9591), (3197, 8850), (3450, 8201), (3475, 8142), (4071, 6950), (4170, 6785), (4425, 6394)]